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FANUC Alarm PRIO-090 — WARN SNPX communication error

FANUC PRIO-090 (“WARN SNPX communication error”): Error occurs at SNPX communication. First check: Please refer cause code.

Updated 2026-09-17 · LogrobotLM reference

Description

Error occurs at SNPX communication.

Remedy

Please refer cause code.

Related codes

PRIO-083STOP Digital I/O is not recoveredPRIO-089STOP PMC is not supported on this hardwarePRIO-091Op panel comm error …, … (hex)PRIO-092Force sensor comm error …, … (hex)

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →